Tube-number record
6GV7 / 7GV7
0 archive entries
6GV7 / 7GV7 is a tube type in the TubeDatabase archive (class: Triode Pentode). Recorded specifications: brand Thorn-A.E.I. (Brimar), construction Multi-section, base Glass, socket Noval (B9A), maximum plate voltage 250 V, and maximum plate dissipation 2.1 W. The archive does not yet hold a photographed example of this type.
BrandThorn-A.E.I. (Brimar)
ClassTriode Pentode
BaseNoval (B9A)
Filament6.3 V @ 0.45 mA
Construction
Primary TypeMulti-section
EnvelopeGlass
Base MaterialGlass
Sections2
Filament / Heater
Heater Notes6GV7: 6.3V/0.45A; 7GV7: 7.4V/0.3A
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pentode | 125 V | 14000 | — | — | 12 mA |
| Triode | 100 V | 5500 | — | 17 | 13 mA |
Application Notes
The pentode is designed for use as a variable gain frequency changer or high gain controlled I.F. amplifier following a U.H.F. tuner. Basing is arranged to minimize pentode cathode lead inductance.
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